scientific design: The innovative design of the game ball allows children to rest on almost any surface. for unisex: The perfect game for kids and they are unisex, which is lightweight and portable, with a soft textured exterior, suitable for both indoor and outdoor games. classic: The classic games and all these games come with a wide variety of accessories, so they are really interesting and easy to take. plastic: Made of high quality plastic materials, it is durable and wear resistant.